Speed gate is intelligent access management device which is produced by our company after many years'research and development. And it is high-tech product aimed at access intelligent management. The product, integrating with mechanism, electron, microprocessor and various identification technology, by configuring all kinds of identification devices and adopting reliable safeguard devices, alarm devices, direction indicator and well-extended LED counting display, is able to achieve acess intelligentized control and management. Intelligent swing barrier compatible with such card reader devices as IC card, ID card, bar code, fingerprint is able to effectively manage the entrance and exit and provide people with civilized, orderly transit manner. It could be wildly used in the place where intelligentized management is needed such as station, port, subway, factory, mansion, intelligent community, hotel, club,marketplace, enterprise and institution.